FR2510546B2 - Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse - Google Patents

Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse

Info

Publication number
FR2510546B2
FR2510546B2 FR8209484A FR8209484A FR2510546B2 FR 2510546 B2 FR2510546 B2 FR 2510546B2 FR 8209484 A FR8209484 A FR 8209484A FR 8209484 A FR8209484 A FR 8209484A FR 2510546 B2 FR2510546 B2 FR 2510546B2
Authority
FR
France
Prior art keywords
hydrolysis
acids
optical
good resistance
ophthalmic use
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8209484A
Other languages
English (en)
Other versions
FR2510546A2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Schott Glaswerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of FR2510546A2 publication Critical patent/FR2510546A2/fr
Application granted granted Critical
Publication of FR2510546B2 publication Critical patent/FR2510546B2/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
FR8209484A 1981-06-02 1982-06-01 Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse Expired FR2510546B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3121824A DE3121824C2 (de) 1981-06-02 1981-06-02 Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Glas geringer Dichte

Publications (2)

Publication Number Publication Date
FR2510546A2 FR2510546A2 (fr) 1983-02-04
FR2510546B2 true FR2510546B2 (fr) 1985-10-25

Family

ID=6133724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209484A Expired FR2510546B2 (fr) 1981-06-02 1982-06-01 Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse

Country Status (7)

Country Link
JP (1) JPS57200249A (fr)
BR (1) BR8203146A (fr)
DE (1) DE3121824C2 (fr)
ES (1) ES8308291A2 (fr)
FR (1) FR2510546B2 (fr)
GB (1) GB2099417B (fr)
IT (1) IT1157016B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
DE4101365C1 (fr) * 1991-01-18 1992-04-16 Schott Glaswerke, 6500 Mainz, De
JP3302892B2 (ja) * 1996-10-23 2002-07-15 株式会社オハラ 光学ガラス
FR2762837B1 (fr) * 1997-04-30 1999-07-16 Corning Sa Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant
BR9809585A (pt) 1997-04-30 2000-10-17 Corning Inc "vidros com alto ìndice de refração, lente corretiva multifocal contendo os mesmos"
DE19920865C1 (de) * 1999-05-06 2000-06-29 Schott Glas Bleifreie optische Gläser
FR2804676B1 (fr) * 2000-02-04 2002-05-03 Corning Sa Verres a indice refraction tres eleve, lentilles correctrices multifocales les incorporant
EP1280741A1 (fr) * 2001-03-13 2003-02-05 Corning Incorporated Verre pour segments ophtalmiques a indice de refraction eleve
CN102674685B (zh) * 2012-04-23 2014-08-27 湖北新华光信息材料有限公司 光学玻璃
US11591253B2 (en) * 2018-11-29 2023-02-28 Corning Incorporated High refractive index silicate glass compositions with reduced devitrification kinetics
CN109851217B (zh) * 2018-12-07 2022-03-08 成都光明光电股份有限公司 重镧火石玻璃及其预制件、光学元件和光学仪器
EP4201898A1 (fr) * 2021-12-21 2023-06-28 Schott Ag Composition de verre, article en verre et son procédé de fabrication
CN116081942B (zh) * 2023-02-08 2023-10-13 中建材光子科技有限公司 一种高透过率环保型光纤芯料玻璃及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623683C3 (de) * 1975-06-02 1979-10-04 Hoya Glass Works, Ltd., Tokio Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte

Also Published As

Publication number Publication date
BR8203146A (pt) 1983-05-17
IT8267695A0 (it) 1982-05-31
JPS57200249A (en) 1982-12-08
JPS638056B2 (fr) 1988-02-19
GB2099417B (en) 1984-11-28
GB2099417A (en) 1982-12-08
FR2510546A2 (fr) 1983-02-04
ES512714A0 (es) 1983-09-01
DE3121824C2 (de) 1984-06-14
IT1157016B (it) 1987-02-11
DE3121824A1 (de) 1983-02-03
ES8308291A2 (es) 1983-09-01

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